public void SelectAllIndivColumns()
{
MIDataReader rdr = null;
string projectionlist = "obj, MI_Key, MI_Grid, MI_Style";
rdr = _miTable.ExecuteReader(projectionlist);
string name;
string typename;
int n = rdr.FieldCount;
if(rdr.Read())
{
n = rdr.FieldCount;//shouldn't change
for(int i =0; i <n; i++)
{
name = rdr.GetName(i);
typename = rdr.GetDataTypeName(i);
if(typename == "MapInfo.Styles.Style")
{
_mStyle = rdr.GetStyle(i) as GridStyle;
}
else if(typename == "MapInfo.Geometry.FeatureGeometry")
{
_mObject = rdr.GetFeatureGeometry(i);
}
else if(typename == "MapInfo.Data.Key")
{
_mKey = rdr.GetKey(i);
}
else if (typename == "MapInfo.Raster.GridInfo")
{
_mGridInfo = rdr.GetGridInfo(i);
}
}
}
rdr.Close();
rdr.Dispose();
rdr = null;
}